The latest update also introduced a new FM deviation option in the main user menu, which as mentioned, interacts with the service menu's calibration. There have also been reports of new functions, such as an added 136-174MHz FM receiver in some versions. Always check Anytone's official resources for the latest information.
Release MENU and MODE immediately during that 2-second flash, and quickly press these five buttons in exact order: RB ➔ NB ➔ SCAN ➔ MEM ➔ EMG
This definitive guide dives deep into the "Updated" AT-5555N II Service Menu, providing a detailed, step-by-step walkthrough for cautious and advanced users alike.
Drop a comment below with your stock factory numbers if you are willing to share a baseline for the community! 👇 #AnyTone #AT5555NII #HamRadio #10MeterRadio #RadioMods 📸 Option 2: Short & Punchy (Best for Instagram/X) anytone at5555n ii service menu updated
Let’s be clear: This isn't for everyday channel changing. The service menu allows you to fine-tune the hardware. Common reasons to enter it include:
: Use the Channel Selector knob to cycle through different menu items (ranging from 1 to over 50).
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. The latest update also introduced a new FM
Adjusts the low power dead key (often set to 2 watts for amp driving). Modulation Some users set these to "0" to improve AM modulation swing. #52 (RFG) RF Gain Fix
: All LCD segments will illuminate for approximately 2 seconds. Within this window, release the buttons and immediately press the top-row keys in this specific order: [RB] , [NB] , [SCAN] , [MEM] , then [EMG] .
On some updated mainboards, the entry method has changed to prevent accidental entry: Release MENU and MODE immediately during that 2-second
: While holding the PTT , rotate the [Channel] knob to increase or decrease the value.
Adjusts limits across the varicap tuning diodes to keep the clarifier smooth and linear across .00 to .09 decimal frequencies. 🔄 How to Adjust and Save Settings Navigating the menu is simple once you get the hang of it:
, you need to know this. To get in, you hold MENU and MODE while flipping the power switch, then quickly tap the top row of buttons from DW to EMG.
⚠️ ⚠️Thinking about jumping into the service menu of your AnyTone AT-5555N II
While most of the 59 items are used for factory alignment, users frequently access specific settings for performance tweaks: